1. To safeguard voters’ rights, full HKID numbers will not be saved in the system.
2. For verification purpose, the first four digits of the HKID number will be shown to the voter and maintained in the systemduring the voting period.
3. To avoid duplicate voting, all HKID numbers will be scrambled and maintained in the systemduring the voting period. The scrambling algorithm is irreversible meaning that the scrambled numbers cannot be reversed into the full HKID number. For more information, please visit the following pages for more information:Hash, SHA-1
4. All collected data will be permanently deleted from all systems after the voting period